3FME

Crystal Structure of Human Mitogen-Activated Protein Kinase Kinase 6 (MEK6) Activated Mutant (S207D, T211D)

X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
Type	Source	Accession Code	Details
experimental model	PDB	2DYL	PDB ENTRIES 2DYL, 3EQB, 1S9J
experimental model	PDB	3EQB	PDB ENTRIES 2DYL, 3EQB, 1S9J
experimental model	PDB	1S9J	PDB ENTRIES 2DYL, 3EQB, 1S9J

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP	5.9	277	0.05M Mg(COO)2 10w/v PEG_3350, pH 5.9, VAPOR DIFFUSION, SITTING DROP, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
3.55	65.36

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 132.756	α = 90
b = 132.756	β = 90
c = 45.719	γ = 120

Symmetry
Space Group	P 31 2 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	MARMOSAIC 225 mm CCD		2008-12-07	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X10SA	1.0000	SLS	X10SA

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	2.26	38.32	100	0.082	0.082	14.2	9.2	21933	21933			52.7

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.26	2.38	100		0.812	2.8	8.3	3180

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRIES 2DYL, 3EQB, 1S9J	2.26	38	21918	21907	1096	99.95	0.213	0.213	0.212	0.236	RANDOM	43.869

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
1.69	0.84		1.69		-2.53

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.327
r_dihedral_angle_4_deg	18.726
r_dihedral_angle_3_deg	15.109
r_scangle_it	7.877
r_dihedral_angle_1_deg	6.216
r_scbond_it	5.766
r_mcangle_it	3.57
r_mcbond_it	2.126
r_angle_refined_deg	1.308
r_angle_other_deg	0.888

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	35.327
r_dihedral_angle_4_deg	18.726
r_dihedral_angle_3_deg	15.109
r_scangle_it	7.877
r_dihedral_angle_1_deg	6.216
r_scbond_it	5.766
r_mcangle_it	3.57
r_mcbond_it	2.126
r_angle_refined_deg	1.308
r_angle_other_deg	0.888
r_mcbond_other	0.561
r_chiral_restr	0.074
r_bond_refined_d	0.013
r_gen_planes_refined	0.005
r_bond_other_d	0.001
r_gen_planes_other	0.001

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	2015
Nucleic Acid Atoms
Solvent Atoms	47
Heterogen Atoms	35

Software

Software
Software Name	Purpose
MOSFLM	data reduction
SCALA	data scaling
PHASER	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
CrystalClear	data collection

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.